Hair style device

By setting up air ducts and heat insulation parts in the hair dryer, the problems of air tightness and excessive temperature of the hair dryer are solved, and stable connection and safe use are achieved.

CN223415833UActive Publication Date: 2025-10-10LESHOW ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422496863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-10
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing hair dryers have poor airtightness when connected to the host, resulting in airflow loss and wind running around inside. In addition, the heating unit can easily cause the surface temperature of the hair dryer to be too high, posing a risk of burns.

Method used

An air duct is set in the hair dryer, and a heat insulation member is set on the inner side of the shell. The heat insulation member is used to isolate hot air, enhance air tightness, and prevent wind from running wildly and temperature rising.

Benefits of technology

It effectively prevents the hair dryer shell from overheating and prevents burns, while ensuring that the airflow passes smoothly through the air duct to the designated position, providing cooling, shaping and drying effects, and improving the air tightness and structural tightness of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hair styling device, and relates to the field of hair care equipment, the hair styling device comprises a first arm and a second arm which can be opened and closed with each other, and a heating unit for heating hair; the first arm and the second arm are provided with clamping surfaces which are oppositely arranged, and the heating unit is arranged on at least one clamping surface; a first air duct is defined in the first arm, an airflow inlet and an airflow outlet which are communicated with the first air duct are formed in the first arm, the airflow inlet is communicated with an air outlet in the main machine, and airflow blown out of the air outlet enters the first air duct through the airflow inlet and is blown out of the airflow outlet; the first arm further comprises a first shell, a layer of heat insulation part is arranged on the inner side of the first shell, the heat insulation part is arranged in a groove of the first shell, and the heat insulation part is limited between the first shell and the first air channel. By means of the arrangement, the phenomenon that wind everywhere inside can be prevented, the temperature of the hair styler shell can be prevented from being too high, and scalding is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of hair care equipment, in particular to a hair styling device. BACKGROUND

[0002] The hair styling device can be used for curling and straightening hair, and can realize hair styling by cooperating with a main machine. Compared with traditional hair styling devices, the hair styling device can be replaced, thereby providing convenience. However, in the process of connecting the hair styling device with the main machine, poor air tightness can cause air loss. The hair styling device is composed of multiple structural members, and air can flow randomly in the hair styling device, which can easily cause low air outlet efficiency. In addition, since the hair styling device has a heating unit, the surface temperature of the hair styling device can be too high, thereby causing the risk of burns. CONTENT OF THE UTILITY MODEL

[0003] To solve the above problems, the present application provides a hair styling device, which is provided with an air duct in the hair styling device, and a heat insulation member is arranged on the shell. In this way, the random flow of air in the hair styling device can be prevented, and the temperature of the shell of the hair styling device can be prevented from being too high to prevent burns.

[0004] A hair styling device includes a first arm and a second arm capable of being opened and closed to each other, and a heating unit for heating hair; the first arm and the second arm have clamping surfaces arranged opposite to each other, and the heating unit is arranged on at least one of the clamping surfaces; a first air duct is defined in the first arm, and an air inlet and an air outlet communicating with the first air duct are formed in the first arm, the air inlet communicates with an air outlet on a main machine, and air blown out from the air outlet enters the first air duct through the air inlet and is blown out from the air outlet.

[0005] The first arm further includes a first shell, and a heat insulation member is arranged on the inner side of the first shell, the heat insulation member is arranged in a groove of the first shell, and the heat insulation member is defined between the first shell and the first air duct.

[0006] The heat insulation member is arranged in the first shell, so that the surface temperature of the first shell can be reduced, the surface temperature of the hair styling device can be prevented from being too high due to heat generated by the heating unit, and burns can be prevented. In addition, the heat insulation member is arranged between the first shell and the first air duct, so that hot air passing through the first air duct can be isolated, and the temperature of the first shell can be prevented from rising.

[0007] Preferably, the first arm further includes a first inner shell and a second shell in contact with the heat insulation member, the first inner shell and the second shell define the first air duct, and the heat insulation member is located between the first shell and the second shell.

[0008] The advantage is that a first air duct is defined inside the hair dryer, and the wind can reach the designated position along the first air duct, and the heat insulation component is further defined to be located between the first shell and the second shell, which can isolate the heat carried by the hot wind when passing through the first air duct and prevent the temperature from rising.

[0009] Preferably, the air flow outlet is located on the first inner shell and on one side of the heating unit, and the heat insulation component is located on one side of the air flow outlet.

[0010] The advantage is that such a setting enables the user to use the hair styling device to heat the hair while the heating unit can heat the hair, and the airflow blown out of the airflow outlet can produce a cooling, styling / drying effect on the hair.

[0011] Furthermore, the heat insulating member can isolate the heat carried by the hot air flow when it is blown out, thereby preventing the temperature of the outer surface of the first shell from rising.

[0012] Preferably, it also includes a first connecting bracket, which is arranged at the air flow inlet, and a first seal is provided between the first connecting bracket and the host. The first seal is provided on the first port of the first connecting bracket, and the first port is close to the air flow inlet and connected to the host.

[0013] The advantage is that the first connecting bracket is connected to the main unit, and a sealing member is provided therein, which can enhance the airtightness of the connection between the main unit and the hair dryer, so that the wind blown out from the main unit reaches the hair dryer, preventing airflow loss.

[0014] Preferably, the second shell is provided with a second connecting bracket at one end close to the first connecting bracket, the second connecting bracket is connected to the first connecting bracket, a second sealing member is provided between the second connecting bracket and the first connecting bracket, the second sealing member is sleeved on the second port of the first connecting bracket, the second port is away from the air flow inlet, and is connected to the second connecting bracket.

[0015] The advantage is that a seal is provided between the first connecting bracket and the second connecting bracket, which can enhance the sealing inside the hair dryer and prevent wind from running wildly.

[0016] Preferably, one of the second connecting bracket and the second shell is provided with a first buckle, and the other is provided with a first slot that cooperates with the first buckle.

[0017] The advantage is that, through the cooperation between the first clip and the first slot, the assembly efficiency of the second connecting bracket and the second shell is improved, and the tightness of the structure is increased.

[0018] Preferably, the outer surface of the first connecting bracket is provided with a groove near the air outlet, the groove is arranged on the outer wall of the shaper, and the inner wall of the main unit is provided with a convex stop matched with the groove.

[0019] The advantage is that, through the cooperation of the groove and the convex stop, a connection and disassembly structure between the main unit and the shaper is formed, and such a setting can increase the tightness of the structural connection.

[0020] Preferably, a second convex stop is provided on one of the second connecting bracket and the second shell, and a second concave stop that cooperates with the second convex stop is provided on the other.

[0021] The advantage is that the connection between the second connecting bracket and the second shell is made tighter through the cooperation between the second convex stop and the second concave stop.

[0022] Preferably, the hair dryer further comprises a power-on mechanism electrically connected to the heating unit, the power-on mechanism comprising a conductive member and a control panel electrically connected to each other, the power-on mechanism being arranged between the first connecting bracket and the second connecting bracket, the first connecting bracket and the second connecting bracket being provided with an accommodation space surrounding the airflow inlet, the power-on mechanism being arranged within the accommodation space.

[0023] The advantage is that the power-on mechanism is arranged between the first connecting bracket and the second connecting bracket, which effectively utilizes the space, avoids additional space, and improves space utilization. In addition, due to the addition of the first seal and the second seal, wind can be prevented from entering the installation space of the power-on mechanism, thereby improving the working reliability of the power-on mechanism.

[0024] Preferably, a safety lock is provided on the connection structure between the host and the hair dryer.

[0025] The advantage is that such a configuration can facilitate the assembly between the main unit and the hair dryer, and make the connection between the two stable, preventing them from falling off or being accidentally separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of the hair styling device of the present invention;

[0027] Figure 2 This is a cross-sectional view of the structure of the hair dryer connected to the host of the present invention;

[0028] Figure 3 yes Figure 2 An enlarged view of part A (ignoring the internal structure of the host);

[0029] Figure 4 This is an exploded view of the first air duct structure of the hair styling iron of the present invention;

[0030] Figure 5 This is an exploded view of the hair styling iron of the present invention;

[0031] Figure 6 yes Figure 5 Enlarged view of part B;

[0032] Figure 7 This is a structural diagram of the connection between the hair dryer and the host of the utility model;

[0033] Figure 8 It is a schematic diagram of the overall structure of the connection between the hair dryer and the host computer of the utility model.

[0034] Figure 9 This is a schematic structural diagram of the first housing of the hair styling device of the present invention;

[0035] 101. First arm; 102. Second arm; 103. Main unit; 1. First shell; 2. Second shell; 3. Heating unit; 4. First air duct; 5. Air flow inlet; 6. Air flow outlet; 7. Heat insulation; 8. First inner shell; 9. First connecting bracket; 901. First port; 902. Second port; 10. Second connecting bracket; 903. Third port; 904. Fourth port; 11. First sealing member; 12. Second sealing member; 13. Air outlet; 14. First slot; 15. First buckle; 1601. Groove; 1602. Second concave stopper; 1702 Second convex stopper; 18. Power-on mechanism; 1801. Conductive member; 1802. Control panel; 19. Safety lock; 20. Groove; 21. D-shaped interface. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0039] As shown in Figure 1-9 A hair styling device, comprising a first arm 101 and a second arm 102 capable of opening and closing each other and a heating unit 3 for heating hair; the first arm 101 and the second arm 102 have clamping surfaces arranged opposite to each other, and the heating unit 3 is arranged on at least one of the clamping surfaces; the first arm 101 defines a first air duct 4, and the first arm is provided with an air inlet 5 and an air outlet 6 communicating with the first air duct 4, the air inlet 5 communicates with the air outlet 13 on the main machine, and the air blown out from the air outlet 13 enters the first air duct 4 through the air inlet 5 and is blown out from the air outlet 6.

[0040] As shown in Figure 2 , 5 , 9, wherein the first arm 101 further comprises a first housing 1, and a layer of heat insulation member 7 is arranged on the inner side of the first housing 1, the heat insulation member 7 is arranged in the groove 20 of the first housing 1, and the heat insulation member 7 is defined between the first housing 1 and the first air duct 4.

[0041] In the foregoing technical solution, the heat insulation member 7 is made of heat insulation aerogel material, which can effectively prevent heat from spreading to the outside of the first housing 1, so as to prevent the outer surface of the first housing 1 from overheating.

[0042] The heat insulation member 7 is arranged in the groove 20 of the first housing 1, which can reduce the surface temperature of the first housing 1, prevent the temperature of the outer surface of the hair styling device from being too high due to the heat generated by the heating unit 3, and prevent burns, and the heat insulation member 7 is arranged between the first housing 1 and the first air duct 4, which can just isolate the hot air passing through the first air duct 4, preventing the temperature of the first housing from rising.

[0043] Further, as shown in Figure 1 , 2 , 4, the air outlet 6 is located on the first inner shell 8 and is located on one side of the heating unit 3, and the heat insulation member 7 is located on one side of the air outlet 6.

[0044] While the heating unit 3 can heat the hair, the airflow blown out of the air outlet 6 can produce a cooling, styling / drying effect on the hair. In addition, since the hot air blown out from the air outlet 13 passes through the first air duct 4 and carries heat when blown out from the air outlet 6, a heat insulating member 7 is provided on one side of the air outlet 6 to insulate the heat carried by the hot air when it is blown out from the air outlet 6. In addition, the heating unit 3 also generates heat when working. Such a setting can prevent the temperature of the first shell 1 from rising.

[0045] Further, such as Figure 2 As shown, the first arm 101 also includes a first inner shell 1 and a second shell 2 in contact with the thermal insulation member 7 , the first inner shell 8 and the second shell 2 define the first air duct 4 , and the thermal insulation member 7 is located between the first shell 1 and the second shell 2 .

[0046] A first air duct 4 is defined in the hair dryer. This arrangement can prevent wind from running around in the hair dryer, and the wind can reach the designated position along the first air duct 4. The heat insulation member 7 is further defined to be located between the first shell 1 and the second shell 2, which can isolate the heat carried by the hot air when passing through the first air duct 4, thereby preventing the temperature from rising.

[0047] like Figure 2-5 As shown, the hair dryer further includes a first connecting bracket 9, which is provided at the air flow inlet 5. A first sealing member 11 is provided between the first connecting bracket 9 and the main unit 103. The first sealing member 11 is provided on a first port 901 of the first connecting bracket 9. The first port 901 is close to the air flow inlet 5 and is connected to the main unit 103.

[0048] In this example, the first port 901 is located inside the first connecting bracket 9, the main unit 103 extends into the first connecting bracket 9 and is connected to the first port 901, and the first sealing member 11 is provided between the first connecting bracket 9 and the main unit 103. This arrangement can increase the tightness of the connection between the main unit 103 and the hair dryer, so that the air blown out from the main unit 103 can be blown smoothly into the hair dryer.

[0049] Further, such as Figure 3 、 4 As shown, the second shell 2 is provided with a second connecting bracket 10 at one end close to the first connecting bracket 9, the second connecting bracket 10 is connected to the first connecting bracket 9, and a second sealing member 12 is provided between the second connecting bracket 10 and the first connecting bracket 9. The second sealing member 12 is sleeved on the second port 902 of the first connecting bracket 9, and the second port 902 is away from the air flow inlet 5 and is connected to the second connecting bracket 10.

[0050] In this way, by providing a seal between the first connecting bracket 9 and the second connecting bracket 10, the sealing inside the hair dryer can be enhanced, the wind can be prevented from running around, and a stable connection structure can be formed.

[0051] Furthermore, the first sealing member 11, the second sealing member 12 and the first connecting bracket 9 are connected by rubber coating, can be sleeved on the corresponding ports, are not easy to fall off, and can enhance the tightness. The first sealing member 11 is sleeved on the first port 901, the first sealing member 11 and the first port 901 are circular in shape, and the host 103 has a corresponding circular interface (not shown in the figure) for connecting thereto; the second sealing member 12 is sleeved on the second port 902, the second sealing member 12 and the second port 902 are D-shaped in shape, and the second bracket 2 has a corresponding D-shaped interface 21 for connecting thereto. In this arrangement, the sealing member is sleeved on the port and has an interface corresponding to the shape of the sealing member and the port for connecting thereto, which can enhance the tightness of the structure inside the hair dryer and prevent air leakage.

[0052] like Figure 3-5 As shown, a first buckle 15 is provided on one of the second connecting bracket 10 and the second shell 2 , and a first slot 14 that cooperates with the first buckle 15 is provided on the other one.

[0053] Further, such as Figure 3 、 4 As shown in Figures 5 and 6, the second connecting bracket 10 includes a third port 903 close to the second shell 2, and a first clip 15 and a first slot 14 are provided on the circumference of the same side of the third end 903. Correspondingly, the second shell 2 includes a fourth port 904 connected to the second connecting bracket 10, and a second slot 16 and a second clip 17 are provided on the circumference of the same side of the fourth end 904. The first slot 14 and the second clip 17, the first clip 15 and the second slot 16 are engaged with each other.

[0054] Furthermore, one of the third port 903 and the fourth port 904 is provided with a second convex stop 1702, while the other is provided with a second concave stop 1602 that mates with the second convex stop 1702, forming a double-stop structure. In this example, the second convex stop 1702 is provided on the second connecting bracket 10, and the second concave stop 1602 is provided on the second housing 2. This arrangement enables the second connecting bracket 10 to mate tightly with the second housing 2.

[0055] With such an arrangement, the second connecting bracket 10 and the second shell 2 are not only connected by a snap fastener, but also have a double stop structure. Such an arrangement can facilitate structural assembly, improve the assembly rate, enhance structural tightness, and form a stable connection structure.

[0056] like Figure 5 、 7As shown, the outer surface of the first connecting bracket 9 is provided with a groove 1601 near the main unit blowing port 13. The groove 1601 is provided on the outer wall of the styling tool, and a convex stop (not shown in the figure) is provided on the inner wall of the main unit 103 to match it.

[0057] Further, such as Figure 7 、 8 As shown, a safety lock is provided on the connection structure between the host and the hair dryer.

[0058] Such an arrangement can facilitate the assembly between the main unit 103 and the hair dryer, ensure a tight structure, and make the connection between the two stable, thereby preventing them from falling off or being accidentally separated.

[0059] like Figure 6 、 7 As shown, the hair dryer further includes a power-on mechanism 18 electrically connected to the heating unit 3, the power-on mechanism 18 including a conductive member 1801 and a control board 1802, and the two are electrically connected. The power-on mechanism 18 is disposed between the first connecting bracket 9 and the second connecting bracket 10. The first connecting bracket 9 and the second connecting bracket 10 are provided with an accommodation space surrounding the airflow inlet 5, and the power-on mechanism 18 is disposed within the accommodation space.

[0060] The power supply mechanism 18 is arranged between the first connecting bracket 9 and the second connecting bracket 10, which effectively utilizes the space, avoids adding extra space, and improves space utilization.

[0061] The present application has been described above in conjunction with preferred embodiments, but these embodiments are merely exemplary and serve only as an illustrative example. On this basis, various replacements and improvements can be made to the present application, all of which fall within the scope of protection of the present application.

Claims

1. A hair styling device, comprising a first arm and a second arm that can be opened and closed with each other, and a heating unit for heating hair; the first arm and the second arm have clamping surfaces arranged opposite to each other, and the heating unit is arranged on at least one of the clamping surfaces; a first air duct is defined within the first arm, and an air flow inlet and an air flow outlet communicating with the first air duct are formed on the first arm, the air flow inlet is communicated with the air outlet on the main body, and air blown out from the air outlet passes through the air flow inlet into the first air duct and is blown out from the air flow outlet; characterized in that The first arm further includes a first shell. A layer of heat insulation is provided on the inner side of the first shell. The heat insulation is arranged in a groove of the first shell. The heat insulation is defined between the first shell and the first air duct.

2. The hair styling iron according to claim 1, wherein: The first arm further includes a first inner shell and a second shell in contact with the heat insulating member. The first inner shell and the second shell define the first air duct. The heat insulating member is located between the first shell and the second shell.

3. The hair styling iron according to claim 2, wherein: The air flow outlet is located on the first inner shell and on one side of the heating unit, and the heat insulating member is located on one side of the air flow outlet.

4. The hair styling iron according to claim 2, wherein: The first arm also includes a first connecting bracket, which is arranged at the air flow inlet. A first seal is provided between the first connecting bracket and the host. The first seal is provided on a first port of the first connecting bracket. The first port is close to the air flow inlet and connected to the host.

5. The hair styling iron according to claim 4, wherein: The second shell is provided with a second connecting bracket at one end close to the first connecting bracket, the second connecting bracket is connected to the first connecting bracket, a second sealing member is provided between the second connecting bracket and the first connecting bracket, the second sealing member is sleeved on the second port of the first connecting bracket, the second port is away from the airflow inlet, and is connected to the second connecting bracket.

6. The hair styling iron according to claim 5, wherein: One of the second connecting bracket and the second shell is provided with a first buckle, and the other is provided with a first slot matched with the first buckle.

7. The hair styling iron according to claim 4, wherein: The outer surface of the first connecting bracket is provided with a groove near the air outlet. The groove is arranged on the outer wall of the shaper, and the inner wall of the main unit is provided with a convex stop matched with the groove.

8. The hair styling iron according to claim 6, wherein: A second convex stop is provided on one of the second connecting bracket and the second shell, and a second concave stop matched with the second convex stop is provided on the other.

9. The hair styling iron according to claim 5, 6 or 8, characterized in that: The hair dryer also includes a power supply mechanism electrically connected to the heating unit, the power supply mechanism including a conductive member and a control panel, the two being electrically connected, the power supply mechanism being disposed between the first connecting bracket and the second connecting bracket, the first connecting bracket and the second connecting bracket being provided with a storage space surrounding the airflow inlet, the power supply mechanism being disposed within the storage space.

10. The hair styling iron according to any one of claims 1 to 8, characterized in that: A safety lock is provided on the connection structure between the host and the hair dryer.